The sexual reproduction of earthworms characteristically is
A. normal appearing, but individuals change sex periodically.
B. hermaphroditic but cross-fertilizing.
C. hermaphroditic but self-fertilizing.
D. normal type between individuals who remain as males and females throughout their lifetime.
E. normal appearing, but individuals reproduce only once in their lives.
Answer: B
You might also like to view...
Four of the five substances listed below are
cofactors or coenzymes. Select the exception. a. mineral b. water-soluble vitamin c. metallic ions d. NAD+ e. protein
Bush and colleagues (2010 ) photographed body and head lice on several cockatoos and compared the ________ of the lice on the bird's bodies and heads
A) size B) luminosity C) weight D) shape
Explain why insertions and deletions are called frameshift mutations, using the terms reading frame, codons, and amino acids in your answer.
In the process of DNA replication, which of the following is responsible for making the RNA primer
What will be an ideal response?